John Kohlhauff

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Estero, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Synchronously driven, multiple cable boat lift
- Patent number 6,640,736
- Issue date Nov 4, 2003
- Quality Boat Lifts, Inc.
- Shawn M. McLaughlin
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Synchronously driven, multiple cable boat lift
- Patent number 6,408,776
- Issue date Jun 25, 2002
- Quality Boat Lifts, Inc.
- Shawn M. McLaughlin
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Single motor boat lift having horizontally and longitudinally drive...
- Patent number 6,230,639
- Issue date May 15, 2001
- Quality Boat Lifts, Inc.
- Shawn M. McLaughlin
- B66 - HOISTING LIFTING HAULING